# Alien Tentacles vs Octopus

The clearest difference is rating: Octopus at 3.0 against Alien Tentacles's 1.0. Octopus also leads on in-app purchases (none vs 2) and update cadence (every 9 days vs every 8 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Alien Tentacles sells 2 in-app purchases, starting at $19.99 per month. Octopus asks for nothing beyond the download.

Octopus holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Alien Tentacles ships an update every 8 months, Octopus every 9 days. The most recent releases landed on September 7, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Alien Tentacles | Octopus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/alien-tentacles-attack-master/id1672661152/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/octopus-idle-survival-game/id6504530773/reviews)** |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 9 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 152 MB | 145 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [FRIENDLY APPS LTD](https://appshunter.io/developer/1514360327) | [Idle Duck, d.o.o.](https://appshunter.io/developer/1750266330) |

## What reviewers say

### Alien Tentacles

[App page](https://appshunter.io/ios/app/alien-tentacles-attack-master/id1672661152)

Control a tentacled alien in a fast-paced survival adventure. Use powerful tentacles to defeat waves of enemies and dodge incoming fire. Experience pulse-pounding gameplay as you guide the alien to victory.

**Highlights:** Tentacle combat mechanics, Wave-based enemy encounters, Bullet dodging gameplay, Fast-paced action, Survival challenge

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Bundle Features Unlocked! | $19.99 | per month |
| All AppCentral Games Unlocked! | $39.99 | per month |


### Octopus

[App page](https://appshunter.io/ios/app/octopus-idle-survival-game/id6504530773)

Command an octopus to dominate the underwater world by catching fish and evolving its abilities. Engage in epic battles against predators and other sea creatures to expand your influence and conquer new locations. This idle survival RPG offers a deep-sea adventure with strategic upgrades and stunning visuals.

**Highlights:** Evolve octopus for new abilities, Catch fish and challenge predators, Upgrade capacity, speed, and radius, Create an army of sea creatures, Progress through levels and quests, Unlock new underwater locations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alien Tentacles free?

Alien Tentacles is free to download, with in-app purchases available.

### Is Octopus free?

Octopus is free to download, with no in-app purchases.

### Which has better reviews, Alien Tentacles or Octopus?

Octopus is rated higher. Alien Tentacles averages 1.0 out of 5 from 1 ratings, while Octopus averages 3.0 from 2 ratings.

### Do Alien Tentacles or Octopus have ads?

Both Alien Tentacles and Octopus show ads.

### Which is updated more often, Alien Tentacles or Octopus?

Alien Tentacles ships an update every 8 months, and Octopus every 9 days. Most recently, Alien Tentacles was updated on September 7, 2026 and Octopus on July 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*